Energy and spectral efficiency of Internet of Things (IoT) networks can be improved by
integrating energy harvesting (EH), cognitive radio, and nonorthogonal multiple access …

In conventional cognitive radio (CR), the users in secondary network (SN) can only access
the idle spectrum when users in primary network (PN) are absent. This novel strategy …

Mobile edge computing (MEC) supported by non-orthogonal multiple access (NOMA) has
recently gained a lot of interest due to its improved ability to lessen power consumption and …

The arrival of the sixth generation (6G) wireless communication will intensify the
developments of the Internet of Things (IoT) for widely applications in resilient industry 5.0 …

Non-orthogonal multiple access (NOMA) has been widely recognized as a promising way to
scale up the number of users, enhance the spectral efficiency, and improve the user-fairness …

Recently, the increasing demand of radio spectrum for the next generation communication
systems due to the explosive growth of applications appetite for band-widths has led to the …

The cognitive industrial Internet of Things (CIIoT) can improve transmission performance by
utilizing the spectrum licensed to a primary user (PU), providing that the normal …

Nonorthogonal multiple access (NOMA) significantly improves the connectivity opportunities
and enhances the spectrum efficiency (SE) in the fifth generation and beyond (B5G) wireless …

Two innovations multiple access technologies for efficient spectrum use in future wireless
communications standards, non-orthogonal multiple access (NOMA) and cognitive radio …

To address the high-performance requirements of Internet of Things (IoT) application
scenarios, we design a non-orthogonal multiple access (NOMA) assisted cognitive short …